测深

Traditional form:

測深

Pinyin (reading):

cèshēn

Definitions:

• to sound (sea depth)

Characters:

• 测 - to survey, to measure; to estimate, to conjecture
• 深 - deep, profound; depth

Traditional characters:

• 測 - to survey, to measure; to estimate, to conjecture
• 深 - deep, profound; depth